package demo5.dao;

import org.springframework.stereotype.Repository;

@Repository
public class UserDAOImpl implements IUserDAO{

    @Override
    public boolean findUser() {
        System.out.println("UserDAO：根据用户名，密码查找用户信息");
        double r = Math.random();//0.0-1.0
        if (r > 0.5){
            System.out.println("UserDAO：找到该用户将其返回");
            return true;//找到该用户
        }else{
            System.out.println("UserDAO：未找到该用户");
            return false;//未找到该用户
        }
    }
}
